(19)

(11)

EP 4 058 104 A1

(12)

(43) Date of publication: 21.09.2022 Bulletin 2022/38 (21) Application number: 20801319.3 (22) Date of filing: 11.11.2020

(51) International Patent Classification (IPC):  A61M 5/20(2006.01) H04B 5/02(2006.01) H04B 5/00(2006.01) (52) Cooperative Patent Classification (CPC): A61M 5/20; A61M 2205/3584; A61M 2205/3592; A61M 2205/50; A61M 2205/8212; A61M 2005/2006; H04B 5/0031; H04B 5/0081 (86) International application number: PCT/EP2020/081785 (87) International publication number: WO 2021/094388 (20.05.2021 Gazette 2021/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 14.11.2019 EP 19306467 (71) Applicant: SANOFI 75008 Paris (FR)	(72) Inventors: O'HARE, Aidan Michael Warwick Warwickshire CV34 4AB (GB) GAZELEY, Oliver Charles Warwick Warwickshire CV34 4AB (GB) ALT, Stefan 65926 Frankfurt am Main (DE) (74) Representative: McDougall, James et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)